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PDF.js version 1.9.452 - See mozilla/pdf.js@ca936ee0c7ac5baeca76a45dfc5485b3607de290

master v1.9.452
pdfjsbot 8 years ago
parent
9a65b9597d
commit
03c097323a
15 changed files with 627 additions and 48 deletions
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  1. 2
      bower.json
  2. 207
      build/pdf.combined.js
  3. 2
      build/pdf.combined.js.map
  4. 12
      build/pdf.js
  5. 2
      build/pdf.js.map
  6. 4
      build/pdf.min.js
  7. 199
      build/pdf.worker.js
  8. 2
      build/pdf.worker.js.map
  9. 32
      build/pdf.worker.min.js
  10. 195
      lib/core/jbig2.js
  11. 4
      lib/display/api.js
  12. 4
      lib/display/global.js
  13. 4
      lib/pdf.js
  14. 4
      lib/pdf.worker.js
  15. 2
      package.json

2
bower.json
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@ -1,6 +1,6 @@ @@ -1,6 +1,6 @@
{
"name": "pdfjs-dist",
"version": "1.9.450",
"version": "1.9.452",
"main": [
"build/pdf.js",
"build/pdf.worker.js"

207
build/pdf.combined.js
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@ -7339,8 +7339,8 @@ var _UnsupportedManager = function UnsupportedManagerClosure() { @@ -7339,8 +7339,8 @@ var _UnsupportedManager = function UnsupportedManagerClosure() {
}();
var version, build;
{
exports.version = version = '1.9.450';
exports.build = build = '81172b57';
exports.version = version = '1.9.452';
exports.build = build = 'ca936ee0';
}
exports.getDocument = getDocument;
exports.LoopbackPort = LoopbackPort;
@ -28943,8 +28943,8 @@ if (!_util.globalScope.PDFJS) { @@ -28943,8 +28943,8 @@ if (!_util.globalScope.PDFJS) {
}
var PDFJS = _util.globalScope.PDFJS;
{
PDFJS.version = '1.9.450';
PDFJS.build = '81172b57';
PDFJS.version = '1.9.452';
PDFJS.build = 'ca936ee0';
}
PDFJS.pdfBug = false;
if (PDFJS.verbosity !== undefined) {
@ -39701,7 +39701,7 @@ var Jbig2Image = function Jbig2ImageClosure() { @@ -39701,7 +39701,7 @@ var Jbig2Image = function Jbig2ImageClosure() {
}
return prev & 0x7FFFFFFF;
}
var SegmentTypes = ['SymbolDictionary', null, null, null, 'IntermediateTextRegion', null, 'ImmediateTextRegion', 'ImmediateLosslessTextRegion', null, null, null, null, null, null, null, null, 'patternDictionary', null, null, null, 'IntermediateHalftoneRegion', null, 'ImmediateHalftoneRegion', 'ImmediateLosslessHalftoneRegion', null, null, null, null, null, null, null, null, null, null, null, null, 'IntermediateGenericRegion', null, 'ImmediateGenericRegion', 'ImmediateLosslessGenericRegion', 'IntermediateGenericRefinementRegion', null, 'ImmediateGenericRefinementRegion', 'ImmediateLosslessGenericRefinementRegion', null, null, null, null, 'PageInformation', 'EndOfPage', 'EndOfStripe', 'EndOfFile', 'Profiles', 'Tables', null, null, null, null, null, null, null, null, 'Extension'];
var SegmentTypes = ['SymbolDictionary', null, null, null, 'IntermediateTextRegion', null, 'ImmediateTextRegion', 'ImmediateLosslessTextRegion', null, null, null, null, null, null, null, null, 'PatternDictionary', null, null, null, 'IntermediateHalftoneRegion', null, 'ImmediateHalftoneRegion', 'ImmediateLosslessHalftoneRegion', null, null, null, null, null, null, null, null, null, null, null, null, 'IntermediateGenericRegion', null, 'ImmediateGenericRegion', 'ImmediateLosslessGenericRegion', 'IntermediateGenericRefinementRegion', null, 'ImmediateGenericRefinementRegion', 'ImmediateLosslessGenericRefinementRegion', null, null, null, null, 'PageInformation', 'EndOfPage', 'EndOfStripe', 'EndOfFile', 'Profiles', 'Tables', null, null, null, null, null, null, null, null, 'Extension'];
var CodingTemplates = [[{
x: -1,
y: -2
@ -40264,6 +40264,145 @@ var Jbig2Image = function Jbig2ImageClosure() { @@ -40264,6 +40264,145 @@ var Jbig2Image = function Jbig2ImageClosure() {
}
return bitmap;
}
function decodePatternDictionary(mmr, patternWidth, patternHeight, maxPatternIndex, template, decodingContext) {
var at = [];
at.push({
x: -patternWidth,
y: 0
});
if (template === 0) {
at.push({
x: -3,
y: -1
});
at.push({
x: 2,
y: -2
});
at.push({
x: -2,
y: -2
});
}
var collectiveWidth = (maxPatternIndex + 1) * patternWidth;
var collectiveBitmap = decodeBitmap(mmr, collectiveWidth, patternHeight, template, false, null, at, decodingContext);
var patterns = [],
i = 0,
patternBitmap = void 0,
xMin = void 0,
xMax = void 0,
y = void 0;
while (i <= maxPatternIndex) {
patternBitmap = [];
xMin = patternWidth * i;
xMax = xMin + patternWidth;
for (y = 0; y < patternHeight; y++) {
patternBitmap.push(collectiveBitmap[y].subarray(xMin, xMax));
}
patterns.push(patternBitmap);
i++;
}
return patterns;
}
function decodeHalftoneRegion(mmr, patterns, template, regionWidth, regionHeight, defaultPixelValue, enableSkip, combinationOperator, gridWidth, gridHeight, gridOffsetX, gridOffsetY, gridVectorX, gridVectorY, decodingContext) {
var skip = null;
if (enableSkip) {
throw new Jbig2Error('skip is not supported');
}
if (combinationOperator !== 0) {
throw new Jbig2Error('operator ' + combinationOperator + ' is not supported in halftone region');
}
var regionBitmap = [];
var i = void 0,
j = void 0,
row = void 0;
for (i = 0; i < regionHeight; i++) {
row = new Uint8Array(regionWidth);
if (defaultPixelValue) {
for (j = 0; j < regionWidth; j++) {
row[j] = defaultPixelValue;
}
}
regionBitmap.push(row);
}
var numberOfPatterns = patterns.length;
var pattern0 = patterns[0];
var patternWidth = pattern0[0].length,
patternHeight = pattern0.length;
var bitsPerValue = (0, _util.log2)(numberOfPatterns);
var at = [];
at.push({
x: template <= 1 ? 3 : 2,
y: -1
});
if (template === 0) {
at.push({
x: -3,
y: -1
});
at.push({
x: 2,
y: -2
});
at.push({
x: -2,
y: -2
});
}
var grayScaleBitPlanes = [];
for (i = bitsPerValue - 1; i >= 0; i--) {
grayScaleBitPlanes[i] = decodeBitmap(mmr, gridWidth, gridHeight, template, false, skip, at, decodingContext);
}
var mg = void 0,
ng = void 0,
bit = void 0,
patternIndex = void 0,
patternBitmap = void 0,
x = void 0,
y = void 0,
patternRow = void 0,
regionRow = void 0;
for (mg = 0; mg < gridHeight; mg++) {
for (ng = 0; ng < gridWidth; ng++) {
bit = 0;
patternIndex = 0;
for (j = bitsPerValue - 1; j >= 0; j--) {
bit = grayScaleBitPlanes[j][mg][ng] ^ bit;
patternIndex |= bit << j;
}
patternBitmap = patterns[patternIndex];
x = gridOffsetX + mg * gridVectorY + ng * gridVectorX >> 8;
y = gridOffsetY + mg * gridVectorX - ng * gridVectorY >> 8;
if (x >= 0 && x + patternWidth <= regionWidth && y >= 0 && y + patternHeight <= regionHeight) {
for (i = 0; i < patternHeight; i++) {
regionRow = regionBitmap[y + i];
patternRow = patternBitmap[i];
for (j = 0; j < patternWidth; j++) {
regionRow[x + j] |= patternRow[j];
}
}
} else {
var regionX = void 0,
regionY = void 0;
for (i = 0; i < patternHeight; i++) {
regionY = y + i;
if (regionY < 0 || regionY >= regionHeight) {
continue;
}
regionRow = regionBitmap[regionY];
patternRow = patternBitmap[i];
for (j = 0; j < patternWidth; j++) {
regionX = x + j;
if (regionX >= 0 && regionX < regionWidth) {
regionRow[regionX] |= patternRow[j];
}
}
}
}
}
}
return regionBitmap;
}
function readSegmentHeader(data, start) {
var segmentHeader = {};
segmentHeader.number = (0, _util.readUint32)(data, start);
@ -40479,6 +40618,42 @@ var Jbig2Image = function Jbig2ImageClosure() { @@ -40479,6 +40618,42 @@ var Jbig2Image = function Jbig2ImageClosure() {
}
args = [textRegion, header.referredTo, data, position, end];
break;
case 16:
var patternDictionary = {};
var patternDictionaryFlags = data[position++];
patternDictionary.mmr = !!(patternDictionaryFlags & 1);
patternDictionary.template = patternDictionaryFlags >> 1 & 3;
patternDictionary.patternWidth = data[position++];
patternDictionary.patternHeight = data[position++];
patternDictionary.maxPatternIndex = (0, _util.readUint32)(data, position);
position += 4;
args = [patternDictionary, header.number, data, position, end];
break;
case 22:
case 23:
var halftoneRegion = {};
halftoneRegion.info = readRegionSegmentInformation(data, position);
position += RegionSegmentInformationFieldLength;
var halftoneRegionFlags = data[position++];
halftoneRegion.mmr = !!(halftoneRegionFlags & 1);
halftoneRegion.template = halftoneRegionFlags >> 1 & 3;
halftoneRegion.enableSkip = !!(halftoneRegionFlags & 8);
halftoneRegion.combinationOperator = halftoneRegionFlags >> 4 & 7;
halftoneRegion.defaultPixelValue = halftoneRegionFlags >> 7 & 1;
halftoneRegion.gridWidth = (0, _util.readUint32)(data, position);
position += 4;
halftoneRegion.gridHeight = (0, _util.readUint32)(data, position);
position += 4;
halftoneRegion.gridOffsetX = (0, _util.readUint32)(data, position) & 0xFFFFFFFF;
position += 4;
halftoneRegion.gridOffsetY = (0, _util.readUint32)(data, position) & 0xFFFFFFFF;
position += 4;
halftoneRegion.gridVectorX = (0, _util.readUint16)(data, position);
position += 2;
halftoneRegion.gridVectorY = (0, _util.readUint16)(data, position);
position += 2;
args = [halftoneRegion, header.referredTo, data, position, end];
break;
case 38:
case 39:
var genericRegion = {};
@ -40670,6 +40845,24 @@ var Jbig2Image = function Jbig2ImageClosure() { @@ -40670,6 +40845,24 @@ var Jbig2Image = function Jbig2ImageClosure() {
},
onImmediateLosslessTextRegion: function SimpleSegmentVisitor_onImmediateLosslessTextRegion() {
this.onImmediateTextRegion.apply(this, arguments);
},
onPatternDictionary: function onPatternDictionary(dictionary, currentSegment, data, start, end) {
var patterns = this.patterns;
if (!patterns) {
this.patterns = patterns = {};
}
var decodingContext = new DecodingContext(data, start, end);
patterns[currentSegment] = decodePatternDictionary(dictionary.mmr, dictionary.patternWidth, dictionary.patternHeight, dictionary.maxPatternIndex, dictionary.template, decodingContext);
},
onImmediateHalftoneRegion: function onImmediateHalftoneRegion(region, referredSegments, data, start, end) {
var patterns = this.patterns[referredSegments[0]];
var regionInfo = region.info;
var decodingContext = new DecodingContext(data, start, end);
var bitmap = decodeHalftoneRegion(region.mmr, patterns, region.template, regionInfo.width, regionInfo.height, region.defaultPixelValue, region.enableSkip, region.combinationOperator, region.gridWidth, region.gridHeight, region.gridOffsetX, region.gridOffsetY, region.gridVectorX, region.gridVectorY, decodingContext);
this.drawBitmap(regionInfo, bitmap);
},
onImmediateLosslessHalftoneRegion: function onImmediateLosslessHalftoneRegion() {
this.onImmediateHalftoneRegion.apply(this, arguments);
}
};
function Jbig2Image() {}
@ -49640,8 +49833,8 @@ exports.PDFDataTransportStream = PDFDataTransportStream; @@ -49640,8 +49833,8 @@ exports.PDFDataTransportStream = PDFDataTransportStream;
"use strict";
var pdfjsVersion = '1.9.450';
var pdfjsBuild = '81172b57';
var pdfjsVersion = '1.9.452';
var pdfjsBuild = 'ca936ee0';
var pdfjsSharedUtil = __w_pdfjs_require__(0);
var pdfjsDisplayGlobal = __w_pdfjs_require__(68);
var pdfjsDisplayAPI = __w_pdfjs_require__(25);

2
build/pdf.combined.js.map
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12
build/pdf.js
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@ -3589,8 +3589,8 @@ var _UnsupportedManager = function UnsupportedManagerClosure() { @@ -3589,8 +3589,8 @@ var _UnsupportedManager = function UnsupportedManagerClosure() {
}();
var version, build;
{
exports.version = version = '1.9.450';
exports.build = build = '81172b57';
exports.version = version = '1.9.452';
exports.build = build = 'ca936ee0';
}
exports.getDocument = getDocument;
exports.LoopbackPort = LoopbackPort;
@ -6817,8 +6817,8 @@ if (!_util.globalScope.PDFJS) { @@ -6817,8 +6817,8 @@ if (!_util.globalScope.PDFJS) {
}
var PDFJS = _util.globalScope.PDFJS;
{
PDFJS.version = '1.9.450';
PDFJS.build = '81172b57';
PDFJS.version = '1.9.452';
PDFJS.build = 'ca936ee0';
}
PDFJS.pdfBug = false;
if (PDFJS.verbosity !== undefined) {
@ -14303,8 +14303,8 @@ exports.PDFDataTransportStream = PDFDataTransportStream; @@ -14303,8 +14303,8 @@ exports.PDFDataTransportStream = PDFDataTransportStream;
"use strict";
var pdfjsVersion = '1.9.450';
var pdfjsBuild = '81172b57';
var pdfjsVersion = '1.9.452';
var pdfjsBuild = 'ca936ee0';
var pdfjsSharedUtil = __w_pdfjs_require__(0);
var pdfjsDisplayGlobal = __w_pdfjs_require__(52);
var pdfjsDisplayAPI = __w_pdfjs_require__(20);

2
build/pdf.js.map
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4
build/pdf.min.js vendored
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199
build/pdf.worker.js vendored
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@ -35220,7 +35220,7 @@ var Jbig2Image = function Jbig2ImageClosure() { @@ -35220,7 +35220,7 @@ var Jbig2Image = function Jbig2ImageClosure() {
}
return prev & 0x7FFFFFFF;
}
var SegmentTypes = ['SymbolDictionary', null, null, null, 'IntermediateTextRegion', null, 'ImmediateTextRegion', 'ImmediateLosslessTextRegion', null, null, null, null, null, null, null, null, 'patternDictionary', null, null, null, 'IntermediateHalftoneRegion', null, 'ImmediateHalftoneRegion', 'ImmediateLosslessHalftoneRegion', null, null, null, null, null, null, null, null, null, null, null, null, 'IntermediateGenericRegion', null, 'ImmediateGenericRegion', 'ImmediateLosslessGenericRegion', 'IntermediateGenericRefinementRegion', null, 'ImmediateGenericRefinementRegion', 'ImmediateLosslessGenericRefinementRegion', null, null, null, null, 'PageInformation', 'EndOfPage', 'EndOfStripe', 'EndOfFile', 'Profiles', 'Tables', null, null, null, null, null, null, null, null, 'Extension'];
var SegmentTypes = ['SymbolDictionary', null, null, null, 'IntermediateTextRegion', null, 'ImmediateTextRegion', 'ImmediateLosslessTextRegion', null, null, null, null, null, null, null, null, 'PatternDictionary', null, null, null, 'IntermediateHalftoneRegion', null, 'ImmediateHalftoneRegion', 'ImmediateLosslessHalftoneRegion', null, null, null, null, null, null, null, null, null, null, null, null, 'IntermediateGenericRegion', null, 'ImmediateGenericRegion', 'ImmediateLosslessGenericRegion', 'IntermediateGenericRefinementRegion', null, 'ImmediateGenericRefinementRegion', 'ImmediateLosslessGenericRefinementRegion', null, null, null, null, 'PageInformation', 'EndOfPage', 'EndOfStripe', 'EndOfFile', 'Profiles', 'Tables', null, null, null, null, null, null, null, null, 'Extension'];
var CodingTemplates = [[{
x: -1,
y: -2
@ -35783,6 +35783,145 @@ var Jbig2Image = function Jbig2ImageClosure() { @@ -35783,6 +35783,145 @@ var Jbig2Image = function Jbig2ImageClosure() {
}
return bitmap;
}
function decodePatternDictionary(mmr, patternWidth, patternHeight, maxPatternIndex, template, decodingContext) {
var at = [];
at.push({
x: -patternWidth,
y: 0
});
if (template === 0) {
at.push({
x: -3,
y: -1
});
at.push({
x: 2,
y: -2
});
at.push({
x: -2,
y: -2
});
}
var collectiveWidth = (maxPatternIndex + 1) * patternWidth;
var collectiveBitmap = decodeBitmap(mmr, collectiveWidth, patternHeight, template, false, null, at, decodingContext);
var patterns = [],
i = 0,
patternBitmap = void 0,
xMin = void 0,
xMax = void 0,
y = void 0;
while (i <= maxPatternIndex) {
patternBitmap = [];
xMin = patternWidth * i;
xMax = xMin + patternWidth;
for (y = 0; y < patternHeight; y++) {
patternBitmap.push(collectiveBitmap[y].subarray(xMin, xMax));
}
patterns.push(patternBitmap);
i++;
}
return patterns;
}
function decodeHalftoneRegion(mmr, patterns, template, regionWidth, regionHeight, defaultPixelValue, enableSkip, combinationOperator, gridWidth, gridHeight, gridOffsetX, gridOffsetY, gridVectorX, gridVectorY, decodingContext) {
var skip = null;
if (enableSkip) {
throw new Jbig2Error('skip is not supported');
}
if (combinationOperator !== 0) {
throw new Jbig2Error('operator ' + combinationOperator + ' is not supported in halftone region');
}
var regionBitmap = [];
var i = void 0,
j = void 0,
row = void 0;
for (i = 0; i < regionHeight; i++) {
row = new Uint8Array(regionWidth);
if (defaultPixelValue) {
for (j = 0; j < regionWidth; j++) {
row[j] = defaultPixelValue;
}
}
regionBitmap.push(row);
}
var numberOfPatterns = patterns.length;
var pattern0 = patterns[0];
var patternWidth = pattern0[0].length,
patternHeight = pattern0.length;
var bitsPerValue = (0, _util.log2)(numberOfPatterns);
var at = [];
at.push({
x: template <= 1 ? 3 : 2,
y: -1
});
if (template === 0) {
at.push({
x: -3,
y: -1
});
at.push({
x: 2,
y: -2
});
at.push({
x: -2,
y: -2
});
}
var grayScaleBitPlanes = [];
for (i = bitsPerValue - 1; i >= 0; i--) {
grayScaleBitPlanes[i] = decodeBitmap(mmr, gridWidth, gridHeight, template, false, skip, at, decodingContext);
}
var mg = void 0,
ng = void 0,
bit = void 0,
patternIndex = void 0,
patternBitmap = void 0,
x = void 0,
y = void 0,
patternRow = void 0,
regionRow = void 0;
for (mg = 0; mg < gridHeight; mg++) {
for (ng = 0; ng < gridWidth; ng++) {
bit = 0;
patternIndex = 0;
for (j = bitsPerValue - 1; j >= 0; j--) {
bit = grayScaleBitPlanes[j][mg][ng] ^ bit;
patternIndex |= bit << j;
}
patternBitmap = patterns[patternIndex];
x = gridOffsetX + mg * gridVectorY + ng * gridVectorX >> 8;
y = gridOffsetY + mg * gridVectorX - ng * gridVectorY >> 8;
if (x >= 0 && x + patternWidth <= regionWidth && y >= 0 && y + patternHeight <= regionHeight) {
for (i = 0; i < patternHeight; i++) {
regionRow = regionBitmap[y + i];
patternRow = patternBitmap[i];
for (j = 0; j < patternWidth; j++) {
regionRow[x + j] |= patternRow[j];
}
}
} else {
var regionX = void 0,
regionY = void 0;
for (i = 0; i < patternHeight; i++) {
regionY = y + i;
if (regionY < 0 || regionY >= regionHeight) {
continue;
}
regionRow = regionBitmap[regionY];
patternRow = patternBitmap[i];
for (j = 0; j < patternWidth; j++) {
regionX = x + j;
if (regionX >= 0 && regionX < regionWidth) {
regionRow[regionX] |= patternRow[j];
}
}
}
}
}
}
return regionBitmap;
}
function readSegmentHeader(data, start) {
var segmentHeader = {};
segmentHeader.number = (0, _util.readUint32)(data, start);
@ -35998,6 +36137,42 @@ var Jbig2Image = function Jbig2ImageClosure() { @@ -35998,6 +36137,42 @@ var Jbig2Image = function Jbig2ImageClosure() {
}
args = [textRegion, header.referredTo, data, position, end];
break;
case 16:
var patternDictionary = {};
var patternDictionaryFlags = data[position++];
patternDictionary.mmr = !!(patternDictionaryFlags & 1);
patternDictionary.template = patternDictionaryFlags >> 1 & 3;
patternDictionary.patternWidth = data[position++];
patternDictionary.patternHeight = data[position++];
patternDictionary.maxPatternIndex = (0, _util.readUint32)(data, position);
position += 4;
args = [patternDictionary, header.number, data, position, end];
break;
case 22:
case 23:
var halftoneRegion = {};
halftoneRegion.info = readRegionSegmentInformation(data, position);
position += RegionSegmentInformationFieldLength;
var halftoneRegionFlags = data[position++];
halftoneRegion.mmr = !!(halftoneRegionFlags & 1);
halftoneRegion.template = halftoneRegionFlags >> 1 & 3;
halftoneRegion.enableSkip = !!(halftoneRegionFlags & 8);
halftoneRegion.combinationOperator = halftoneRegionFlags >> 4 & 7;
halftoneRegion.defaultPixelValue = halftoneRegionFlags >> 7 & 1;
halftoneRegion.gridWidth = (0, _util.readUint32)(data, position);
position += 4;
halftoneRegion.gridHeight = (0, _util.readUint32)(data, position);
position += 4;
halftoneRegion.gridOffsetX = (0, _util.readUint32)(data, position) & 0xFFFFFFFF;
position += 4;
halftoneRegion.gridOffsetY = (0, _util.readUint32)(data, position) & 0xFFFFFFFF;
position += 4;
halftoneRegion.gridVectorX = (0, _util.readUint16)(data, position);
position += 2;
halftoneRegion.gridVectorY = (0, _util.readUint16)(data, position);
position += 2;
args = [halftoneRegion, header.referredTo, data, position, end];
break;
case 38:
case 39:
var genericRegion = {};
@ -36189,6 +36364,24 @@ var Jbig2Image = function Jbig2ImageClosure() { @@ -36189,6 +36364,24 @@ var Jbig2Image = function Jbig2ImageClosure() {
},
onImmediateLosslessTextRegion: function SimpleSegmentVisitor_onImmediateLosslessTextRegion() {
this.onImmediateTextRegion.apply(this, arguments);
},
onPatternDictionary: function onPatternDictionary(dictionary, currentSegment, data, start, end) {
var patterns = this.patterns;
if (!patterns) {
this.patterns = patterns = {};
}
var decodingContext = new DecodingContext(data, start, end);
patterns[currentSegment] = decodePatternDictionary(dictionary.mmr, dictionary.patternWidth, dictionary.patternHeight, dictionary.maxPatternIndex, dictionary.template, decodingContext);
},
onImmediateHalftoneRegion: function onImmediateHalftoneRegion(region, referredSegments, data, start, end) {
var patterns = this.patterns[referredSegments[0]];
var regionInfo = region.info;
var decodingContext = new DecodingContext(data, start, end);
var bitmap = decodeHalftoneRegion(region.mmr, patterns, region.template, regionInfo.width, regionInfo.height, region.defaultPixelValue, region.enableSkip, region.combinationOperator, region.gridWidth, region.gridHeight, region.gridOffsetX, region.gridOffsetY, region.gridVectorX, region.gridVectorY, decodingContext);
this.drawBitmap(regionInfo, bitmap);
},
onImmediateLosslessHalftoneRegion: function onImmediateLosslessHalftoneRegion() {
this.onImmediateHalftoneRegion.apply(this, arguments);
}
};
function Jbig2Image() {}
@ -41931,8 +42124,8 @@ exports.Type1Parser = Type1Parser; @@ -41931,8 +42124,8 @@ exports.Type1Parser = Type1Parser;
"use strict";
var pdfjsVersion = '1.9.450';
var pdfjsBuild = '81172b57';
var pdfjsVersion = '1.9.452';
var pdfjsBuild = 'ca936ee0';
var pdfjsCoreWorker = __w_pdfjs_require__(61);
exports.WorkerMessageHandler = pdfjsCoreWorker.WorkerMessageHandler;

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195
lib/core/jbig2.js
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@ -85,7 +85,7 @@ var Jbig2Image = function Jbig2ImageClosure() { @@ -85,7 +85,7 @@ var Jbig2Image = function Jbig2ImageClosure() {
}
return prev & 0x7FFFFFFF;
}
var SegmentTypes = ['SymbolDictionary', null, null, null, 'IntermediateTextRegion', null, 'ImmediateTextRegion', 'ImmediateLosslessTextRegion', null, null, null, null, null, null, null, null, 'patternDictionary', null, null, null, 'IntermediateHalftoneRegion', null, 'ImmediateHalftoneRegion', 'ImmediateLosslessHalftoneRegion', null, null, null, null, null, null, null, null, null, null, null, null, 'IntermediateGenericRegion', null, 'ImmediateGenericRegion', 'ImmediateLosslessGenericRegion', 'IntermediateGenericRefinementRegion', null, 'ImmediateGenericRefinementRegion', 'ImmediateLosslessGenericRefinementRegion', null, null, null, null, 'PageInformation', 'EndOfPage', 'EndOfStripe', 'EndOfFile', 'Profiles', 'Tables', null, null, null, null, null, null, null, null, 'Extension'];
var SegmentTypes = ['SymbolDictionary', null, null, null, 'IntermediateTextRegion', null, 'ImmediateTextRegion', 'ImmediateLosslessTextRegion', null, null, null, null, null, null, null, null, 'PatternDictionary', null, null, null, 'IntermediateHalftoneRegion', null, 'ImmediateHalftoneRegion', 'ImmediateLosslessHalftoneRegion', null, null, null, null, null, null, null, null, null, null, null, null, 'IntermediateGenericRegion', null, 'ImmediateGenericRegion', 'ImmediateLosslessGenericRegion', 'IntermediateGenericRefinementRegion', null, 'ImmediateGenericRefinementRegion', 'ImmediateLosslessGenericRefinementRegion', null, null, null, null, 'PageInformation', 'EndOfPage', 'EndOfStripe', 'EndOfFile', 'Profiles', 'Tables', null, null, null, null, null, null, null, null, 'Extension'];
var CodingTemplates = [[{
x: -1,
y: -2
@ -648,6 +648,145 @@ var Jbig2Image = function Jbig2ImageClosure() { @@ -648,6 +648,145 @@ var Jbig2Image = function Jbig2ImageClosure() {
}
return bitmap;
}
function decodePatternDictionary(mmr, patternWidth, patternHeight, maxPatternIndex, template, decodingContext) {
var at = [];
at.push({
x: -patternWidth,
y: 0
});
if (template === 0) {
at.push({
x: -3,
y: -1
});
at.push({
x: 2,
y: -2
});
at.push({
x: -2,
y: -2
});
}
var collectiveWidth = (maxPatternIndex + 1) * patternWidth;
var collectiveBitmap = decodeBitmap(mmr, collectiveWidth, patternHeight, template, false, null, at, decodingContext);
var patterns = [],
i = 0,
patternBitmap = void 0,
xMin = void 0,
xMax = void 0,
y = void 0;
while (i <= maxPatternIndex) {
patternBitmap = [];
xMin = patternWidth * i;
xMax = xMin + patternWidth;
for (y = 0; y < patternHeight; y++) {
patternBitmap.push(collectiveBitmap[y].subarray(xMin, xMax));
}
patterns.push(patternBitmap);
i++;
}
return patterns;
}
function decodeHalftoneRegion(mmr, patterns, template, regionWidth, regionHeight, defaultPixelValue, enableSkip, combinationOperator, gridWidth, gridHeight, gridOffsetX, gridOffsetY, gridVectorX, gridVectorY, decodingContext) {
var skip = null;
if (enableSkip) {
throw new Jbig2Error('skip is not supported');
}
if (combinationOperator !== 0) {
throw new Jbig2Error('operator ' + combinationOperator + ' is not supported in halftone region');
}
var regionBitmap = [];
var i = void 0,
j = void 0,
row = void 0;
for (i = 0; i < regionHeight; i++) {
row = new Uint8Array(regionWidth);
if (defaultPixelValue) {
for (j = 0; j < regionWidth; j++) {
row[j] = defaultPixelValue;
}
}
regionBitmap.push(row);
}
var numberOfPatterns = patterns.length;
var pattern0 = patterns[0];
var patternWidth = pattern0[0].length,
patternHeight = pattern0.length;
var bitsPerValue = (0, _util.log2)(numberOfPatterns);
var at = [];
at.push({
x: template <= 1 ? 3 : 2,
y: -1
});
if (template === 0) {
at.push({
x: -3,
y: -1
});
at.push({
x: 2,
y: -2
});
at.push({
x: -2,
y: -2
});
}
var grayScaleBitPlanes = [];
for (i = bitsPerValue - 1; i >= 0; i--) {
grayScaleBitPlanes[i] = decodeBitmap(mmr, gridWidth, gridHeight, template, false, skip, at, decodingContext);
}
var mg = void 0,
ng = void 0,
bit = void 0,
patternIndex = void 0,
patternBitmap = void 0,
x = void 0,
y = void 0,
patternRow = void 0,
regionRow = void 0;
for (mg = 0; mg < gridHeight; mg++) {
for (ng = 0; ng < gridWidth; ng++) {
bit = 0;
patternIndex = 0;
for (j = bitsPerValue - 1; j >= 0; j--) {
bit = grayScaleBitPlanes[j][mg][ng] ^ bit;
patternIndex |= bit << j;
}
patternBitmap = patterns[patternIndex];
x = gridOffsetX + mg * gridVectorY + ng * gridVectorX >> 8;
y = gridOffsetY + mg * gridVectorX - ng * gridVectorY >> 8;
if (x >= 0 && x + patternWidth <= regionWidth && y >= 0 && y + patternHeight <= regionHeight) {
for (i = 0; i < patternHeight; i++) {
regionRow = regionBitmap[y + i];
patternRow = patternBitmap[i];
for (j = 0; j < patternWidth; j++) {
regionRow[x + j] |= patternRow[j];
}
}
} else {
var regionX = void 0,
regionY = void 0;
for (i = 0; i < patternHeight; i++) {
regionY = y + i;
if (regionY < 0 || regionY >= regionHeight) {
continue;
}
regionRow = regionBitmap[regionY];
patternRow = patternBitmap[i];
for (j = 0; j < patternWidth; j++) {
regionX = x + j;
if (regionX >= 0 && regionX < regionWidth) {
regionRow[regionX] |= patternRow[j];
}
}
}
}
}
}
return regionBitmap;
}
function readSegmentHeader(data, start) {
var segmentHeader = {};
segmentHeader.number = (0, _util.readUint32)(data, start);
@ -863,6 +1002,42 @@ var Jbig2Image = function Jbig2ImageClosure() { @@ -863,6 +1002,42 @@ var Jbig2Image = function Jbig2ImageClosure() {
}
args = [textRegion, header.referredTo, data, position, end];
break;
case 16:
var patternDictionary = {};
var patternDictionaryFlags = data[position++];
patternDictionary.mmr = !!(patternDictionaryFlags & 1);
patternDictionary.template = patternDictionaryFlags >> 1 & 3;
patternDictionary.patternWidth = data[position++];
patternDictionary.patternHeight = data[position++];
patternDictionary.maxPatternIndex = (0, _util.readUint32)(data, position);
position += 4;
args = [patternDictionary, header.number, data, position, end];
break;
case 22:
case 23:
var halftoneRegion = {};
halftoneRegion.info = readRegionSegmentInformation(data, position);
position += RegionSegmentInformationFieldLength;
var halftoneRegionFlags = data[position++];
halftoneRegion.mmr = !!(halftoneRegionFlags & 1);
halftoneRegion.template = halftoneRegionFlags >> 1 & 3;
halftoneRegion.enableSkip = !!(halftoneRegionFlags & 8);
halftoneRegion.combinationOperator = halftoneRegionFlags >> 4 & 7;
halftoneRegion.defaultPixelValue = halftoneRegionFlags >> 7 & 1;
halftoneRegion.gridWidth = (0, _util.readUint32)(data, position);
position += 4;
halftoneRegion.gridHeight = (0, _util.readUint32)(data, position);
position += 4;
halftoneRegion.gridOffsetX = (0, _util.readUint32)(data, position) & 0xFFFFFFFF;
position += 4;
halftoneRegion.gridOffsetY = (0, _util.readUint32)(data, position) & 0xFFFFFFFF;
position += 4;
halftoneRegion.gridVectorX = (0, _util.readUint16)(data, position);
position += 2;
halftoneRegion.gridVectorY = (0, _util.readUint16)(data, position);
position += 2;
args = [halftoneRegion, header.referredTo, data, position, end];
break;
case 38:
case 39:
var genericRegion = {};
@ -1054,6 +1229,24 @@ var Jbig2Image = function Jbig2ImageClosure() { @@ -1054,6 +1229,24 @@ var Jbig2Image = function Jbig2ImageClosure() {
},
onImmediateLosslessTextRegion: function SimpleSegmentVisitor_onImmediateLosslessTextRegion() {
this.onImmediateTextRegion.apply(this, arguments);
},
onPatternDictionary: function onPatternDictionary(dictionary, currentSegment, data, start, end) {
var patterns = this.patterns;
if (!patterns) {
this.patterns = patterns = {};
}
var decodingContext = new DecodingContext(data, start, end);
patterns[currentSegment] = decodePatternDictionary(dictionary.mmr, dictionary.patternWidth, dictionary.patternHeight, dictionary.maxPatternIndex, dictionary.template, decodingContext);
},
onImmediateHalftoneRegion: function onImmediateHalftoneRegion(region, referredSegments, data, start, end) {
var patterns = this.patterns[referredSegments[0]];
var regionInfo = region.info;
var decodingContext = new DecodingContext(data, start, end);
var bitmap = decodeHalftoneRegion(region.mmr, patterns, region.template, regionInfo.width, regionInfo.height, region.defaultPixelValue, region.enableSkip, region.combinationOperator, region.gridWidth, region.gridHeight, region.gridOffsetX, region.gridOffsetY, region.gridVectorX, region.gridVectorY, decodingContext);
this.drawBitmap(regionInfo, bitmap);
},
onImmediateLosslessHalftoneRegion: function onImmediateLosslessHalftoneRegion() {
this.onImmediateHalftoneRegion.apply(this, arguments);
}
};
function Jbig2Image() {}

4
lib/display/api.js
Unescape View File

@ -1575,8 +1575,8 @@ var _UnsupportedManager = function UnsupportedManagerClosure() { @@ -1575,8 +1575,8 @@ var _UnsupportedManager = function UnsupportedManagerClosure() {
}();
var version, build;
{
exports.version = version = '1.9.450';
exports.build = build = '81172b57';
exports.version = version = '1.9.452';
exports.build = build = 'ca936ee0';
}
exports.getDocument = getDocument;
exports.LoopbackPort = LoopbackPort;

4
lib/display/global.js
Unescape View File

@ -39,8 +39,8 @@ if (!_util.globalScope.PDFJS) { @@ -39,8 +39,8 @@ if (!_util.globalScope.PDFJS) {
}
var PDFJS = _util.globalScope.PDFJS;
{
PDFJS.version = '1.9.450';
PDFJS.build = '81172b57';
PDFJS.version = '1.9.452';
PDFJS.build = 'ca936ee0';
}
PDFJS.pdfBug = false;
if (PDFJS.verbosity !== undefined) {

4
lib/pdf.js
Unescape View File

@ -14,8 +14,8 @@ @@ -14,8 +14,8 @@
*/
'use strict';
var pdfjsVersion = '1.9.450';
var pdfjsBuild = '81172b57';
var pdfjsVersion = '1.9.452';
var pdfjsBuild = 'ca936ee0';
var pdfjsSharedUtil = require('./shared/util.js');
var pdfjsDisplayGlobal = require('./display/global.js');
var pdfjsDisplayAPI = require('./display/api.js');

4
lib/pdf.worker.js vendored
Unescape View File

@ -14,7 +14,7 @@ @@ -14,7 +14,7 @@
*/
'use strict';
var pdfjsVersion = '1.9.450';
var pdfjsBuild = '81172b57';
var pdfjsVersion = '1.9.452';
var pdfjsBuild = 'ca936ee0';
var pdfjsCoreWorker = require('./core/worker.js');
exports.WorkerMessageHandler = pdfjsCoreWorker.WorkerMessageHandler;

2
package.json
Unescape View File

@ -1,6 +1,6 @@ @@ -1,6 +1,6 @@
{
"name": "pdfjs-dist",
"version": "1.9.450",
"version": "1.9.452",
"main": "build/pdf.js",
"description": "Generic build of Mozilla's PDF.js library.",
"keywords": [

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